$148 Cheap Flights to Mainstream

Jetting off in the low season and booking early are two great ways to secure cheap flights to Mainstream. Or, consider flying on a Thursday, which, on average, is 16% cheaper than departing on a Sunday.* Want to be the first to know when fares fall? Just set up price tracking on the Expedia app to get real-time updates.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Secure the departure dates you want and a fare that works with your budget by booking your domestic flight to Mainstream up to 28 days in advance. Lock in tickets between two and four months ahead if you're headed to Mainstream from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Sundays are usually the best day to book a cheap flight to Mainstream, with savings of about 8% on average compared to a Friday. If you purchase tickets on a Friday, expect to pay more as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.